Industrial Controller : MICRO-EHV+ Series : Specification

10 point/14 point/23 point/28 point type Input / Output Specifications

Analogue Input Specifications

Module type	23 point module	Analog exp. unit
Input channel	2 ch	4 ch
Input range	0 - 10V (10.24V max.)	0 - 10V (10.24V max.)
	—	-10 to +10V (±10.24V max.)
	0 - 20mA (20.48mA max.)	0 - 20mA (20.48mA max.)
	—	4 - 20mA (20.38mA max.)
Resolution	12 bits
Accuracy	±1 % of full scale
Linearity	Max. +/-3 units
Current input impedance	Approx. 249 Ω
Voltage input impedance	Approx. 100 kΩ	Approx. 200 kΩ
Input delay time	20 ms
Channel to internal circuit insulation	Not insulated	Insulated
Channel-to-channel insulation	Not insulated

Circuit diagram (23 point type)	Circuit diagram (Analog expansion unit)

Analogue Output Specifications

Module type		23 point module	Analog exp. unit
Output channel		1 ch	2 ch
Output range		0 - 10V (10.24V max.)	0 - 10V (10.24V max.)
		0 - 20mA (20.48mA max.)	0 - 20mA (20.48mA max.)
		—	4 - 20mA (20.38mA max.)
Resolution		12 bits
Accuracy		±1 % of full scale
Current output	Allowable load	10 to 500 Ω
	Output allowable capacity	Maximum 2000 pF
	Output allowable inductance	Maximum 1 H
Voltage output	Allowable load	Maximum 10 KΩ
	Output allowable impedance	Maximum 1 µF

Circuit diagram (23 point type)	Circuit diagram (Analog expansion unit)

High-Speed Counter Specifications

		Single phase	Two phase
Available input		X0.X2.X4.X6	X0 and X2 in pair
Input voltage	ON	15 V
	OFF	5 V
Count pulse width		100 µs
Maximum count frequency		10 kHz each channel
Count register		16 bits
Coincidence output		Allowed
On/Off-preset		Allowed
Upper/lower limit setting		Not allowed
Preload/strobe		Allowed

*

Since 10 point type does not have input X6, counter channel is up to 3 ch.

RTD Input Specifications

ITEM	Specifications
No. of input channel	4
RTD type supported	Pt100 ( 2 or 3 wire )
Input Ranges	-100.0 °C to +600.0 °C -148.0 °F to +1112.0 °F
Input resolution	0.1 °C / 0.1 °F
Accuracy	+/-0.5% of full scale over temp. range
Error detection	Data H7FFF and LED blinking at below -110°C (-166°F) or beyond +610°C (+1130°F). (including wire breaking or cable disconnection)
Response time	141 ms	563 ms
Cable length (shielded)	100 m (Max.) *1

*1

The max. cable length is 100m, however it depends on noise environment or other conditions.

PWM Output / Pulse Train Output Specifications

	23-point and 28-point type Relay Output	10/14/28-point Transistor Output
Available outputs	Y100 (optional)	Y100-Y103 (optional)
Load voltage	5/12/24 V	12/24 V
Minimum load current	1mA
PWM max. output frequency *1	2 kHz total channels
Pulse train max. output frequency *1	5 kHz total channels

*1

Relay outputs cannot keep up with high frequencies; these outputs should be used at the operating frequency upon confirmation.

Potentiometer Analogue Input Specifications

Number of potentiometer inputs	2
Input range	0-1023 (H0 - H3FF)
Resolution	10 bits
Input filter	By user settings

Interrupt Input Specifications

Input that can be used		X1.X3.X5.X7 (by user settings)
Input voltage	ON	15 V
	OFF	5 V

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